Monster Cable Ultra-High-Speed RJ11 Internet Phone Cable (25-Feet, White) Monster Cable XLN technology for fast and reliable data transfer. Terminated with modular RJ11 connectors. 24k gold-plated contacts provide error-free data transfer and maximum corrosion resistance. Available in 5 colors (Navajo White, black, blue, yellow and red) for color-coding different lines XLN construction eliminates crosstalk (noise) between conductors, low-loss dielectric offers improved signal integrity over long runs